fix folder

deskripsi:
- ganti nama folder (user) ke (auth)
- hapus folder auth

src/app/api/auth/validasi/route.ts

@@ -1,4 +1,4 @@
-import { sessionCreate } from "@/app/auth/_lib/session_create";
+import { sessionCreate } from "@/app/(auth)/_lib/session_create";
 import prisma from "@/app/lib/prisma";
 import backendLogger from "@/util/backendLogger";
 import { NextResponse } from "next/server";